Re: skyline vertical spacing

[Han-Wen Nienhuys]

Joe Neeman escreveu:
>     Sounds like a good idea. There's one thing I'm not comfortable with
>     (and I was bitten by this doing the separation item stuff), but I'm
>     not sure it could be a problem in this case.
> 
>     It is possible to ask for the X,Y extent of an axis group which is X
>     but not Y. In that case, the [Y] dimension will be bogus, which may
>     affect the result of the skylining.
> 
> 
> I haven't been affected by this yet, but I'm not really sure what you
> mean. If the grob doesn't have a valid Y-extent, it should return an
> empty interval which is then filtered out by the Skyline constructor. Or
> am I missing something?

Probably I'm missing something. I used pure_height for Y extents,
which actually seems to return (0 . 0) in some (empty) cases.


(in particular, the Y extent of a DotColumn)

-- 

Han-Wen Nienhuys - address@hidden - http://www.xs4all.nl/~hanwen

LilyPond Software Design
 -- Code for Music Notation
http://www.lilypond-design.com